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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 PRECISION PYROTECHNIC DISPLAY SYSTEM AND METHOD HAVING INCREASED SAFETY AND TIMING ACCURACY PCT/US9906889 1999-03-30 WO9954676A3 2000-06-15 BOSSARTE GEORGE; DILLON GLENN W; MCKINLEY PAUL R; HASSE WAYNE C; NELSON LARRY G
A system and method are disclosed for controlling the launch and burst of pyrotechnic projectiles (1) in a pyrotechnic, or "fireworks", display.
62 Remote initiator receiver US14430221 2012-12-13 US10066920B2 2018-09-04 Tony Humphries; Adam Holdaway; Mark Cooling; Andre Lubbock; Murray King; Aaron Cho; David Hamilton
An expendable remote initiator receiver for initiating at least one shock tube connectable to an explosive charge. The receiver includes a shock tube interface that directly interfaces with a shock tube connected to an explosive charge, a spark initiator that initiates a spark at the shock tube interface to initiate the shock tube, a multifunctional shock tube interface adaptor mounted and connected to the shock tube interface, wherein the multifunctional shock tube interface connects the ground of a printed circuit assembly (PCA) to the shock tube needle to allow a spark to occur upon initiation by the spark initiator and also holds the PCA securely. The remote initiator further includes configuring means adapted to allow the receiver to be field bondable such that the receiver can be configured to any transmitter, zeroizer configured by software to allow the configuration of the receiver to be blanked so that the receiver cannot be initiated by any transmitter until such time as the receiver is field-bonded by the configuration means, a multifunctional battery cap adapted to withstand ±25 KV electrical static discharge (ESD) events and allows for the receiver to stand upright, and an antenna capable of withstanding ±25 KV ESD events.
63 Launch vehicle and system and method for economically efficient launch thereof US15251408 2016-08-30 US09862506B2 2018-01-09 Miles R. Palmer
The present disclosure relates to a launch system, a launch vehicle for use with the launch system, and methods of launching a payload utilizing the launch vehicle and/or the launch system. The disclosure can provide for delivery of the payload at a terrestrial location, an Earth orbital location, or an extraorbital location. The launch vehicle can comprise a payload, a propellant tank, an electrical heater wherein propellant, such as a light gas (e.g., hydrogen) is electrically heated to significantly high temperatures, an exhaust nozzle from which the heated propellant expands to provide an exhaust velocity of, for example, 7-16 km/sec, and sliding electrical contacts in electrical connection with the electrical heater. The launch vehicle can be utilized with the launch system, which can further comprise a launch tube formed of concentric electrically conductive tubes, as well as an electrical energy source, such as a battery bank and associated inductor.
64 Launch vehicle and system and method for economically efficient launch thereof US14211779 2014-03-14 US09617016B2 2017-04-11 Miles R. Palmer; Glenn William Brown, Jr.
The present disclosure relates to a launch system, a launch vehicle for use with the launch system, and methods of launching a payload utilizing the launch vehicle and/or the launch system. The disclosure can provide for delivery of the payload at a terrestrial location, an Earth orbital location, or an extraorbital location. The launch vehicle can comprise a payload, a propellant tank, an electrical heater wherein propellant, such as a light gas (e.g., hydrogen) is electrically heated to significantly high temperatures, and an exhaust nozzle from which the heated propellant expands to provide an exhaust velocity of, for example, 7-16 km/sec. The launch vehicle can be utilized with the launch system, which can further comprise a launch tube formed of at least one tube, which can be electrically conductive and which can be combined with at least one insulator tube. An electrical energy source, such as a battery bank and associated inductor, can be provided.
65 Explosive tubular cutter and devices usable therewith US14537817 2014-11-10 US09574416B2 2017-02-21 David C. Wright; John J. Kenny; David Siggers
Explosive cutter assemblies and methods include a liner having a single unitary body, and an explosive charge disposed within the liner. The explosive charge includes a continuous unitary body of explosive material having a first area disposed in association with an inner surface of the liner and a second area extending from the center of the assembly to the first area. A detonator can be used to ignite the second area of explosive material, causing propagation of a detonation to the first area, which in turn causes deformation of the liner and projection of the liner toward a target to form a cut. An adaptor sub having a detonator within can be inserted into the cutter assembly to secure the assembly together, position the detonator in association with the explosive material, and engage a conduit usable to raise and lower the cutter assembly and transmit a detonation signal.
66 Electro-mechanical fuze for a projectile US14844005 2015-09-03 US09518809B2 2016-12-13 Cheng Hok Aw; Juan Kiat Jeremy Quek; Yong Lim Thomas Ang; Siwei Huang; Soo Chew Sie
The present invention describes an electronic fuze operable to complement a mechanical point impact fuze. The electronic fuze includes a voltage generator circuit, micro-controller, a piezo-electric sensor, a firing circuit and a safety lockout circuit. When a projectile strikes a target at an optimum angle, the mechanical point impact fuze is activated; when the strike angle is oblique, the mechanical point impact fuze may be ineffective but the piezo-electric sensor is operable to trigger the firing circuit. The safety lockout circuit ensures the firing circuit is operative only after a predetermined delay time when an n-channel FET is turned OFF. The micro-controller also generates a TIME-OUT signal, which provides for self-destruction of a projectile that has failed to explode.
67 Launch vehicle and system and method for economically efficient launch thereof US14211698 2014-03-14 US09463881B2 2016-10-11 Miles R. Palmer
The present disclosure relates to a launch system, a launch vehicle for use with the launch system, and methods of launching a payload utilizing the launch vehicle and/or the launch system. The disclosure can provide for delivery of the payload at a terrestrial location, an Earth orbital location, or an extraorbital location. The launch vehicle can comprise a payload, a propellant tank, an electrical heater wherein propellant, such as a light gas (e.g., hydrogen) is electrically heated to significantly high temperatures, an exhaust nozzle from which the heated propellant expands to provide an exhaust velocity of, for example, 7-16 km/sec, and sliding electrical contacts in electrical connection with the electrical heater. The launch vehicle can be utilized with the launch system, which can further comprise a launch tube formed of concentric electrically conductive tubes, as well as an electrical energy source, such as a battery bank and associated inductor.
68 SHOCK MITIGATION ASSEMBLY FOR A PENETRATING WEAPON US14656226 2015-03-12 US20160265888A1 2016-09-15 Bradley M. Biggs; Tim B. Bonbrake; Jesse T. Waddell
A shock mitigation assembly for a penetrating explosive weapon having a first explosive charge and a second explosive charge includes an electronic circuit card having an electronic circuit formed therein, a weight attached to the circuit card to form a circuit card subassembly, a housing enclosing the subassembly, and a hyperelastic material between the housing and the subassembly for internal shock mitigation. The hyperelastic material has a modulus of elasticity that remains elastic characteristics with shock, temperature, or a combination of shock and temperature. The housing may include a casing and a cover with corresponding features that mate with one another and prevent separation of the cover from the casing. The casing also may have an external spiral flange that overlaps an internal spiral flange of a support for the casing, with a hyperelastic material between the casing and support for external shock mitigation.
69 Universal smart fuze for unmanned aerial vehicle or other remote armament systems US14463899 2014-08-20 US09410783B1 2016-08-09 Lloyd Khuc; Nicholas Cali; Daniel Vo
An unmanned aerial vehicle is equipped to carry a payload of explosives for remote delivery upon a target. The vehicle includes a small TV camera, global positioning system, and auto pilot homing target software. The modified vehicle is capable of being detonated upon an impact or selectively while still in flight. Vehicle flight is monitored by an operation person at a ground control station. The vehicle includes universal smart fuze circuitry for enabling the multiple functions for the vehicle and for enabling communications/commands from the operator at the ground control station. The fuze continuously communicates aspects of fuze status back to the ground control station; measures flight velocity by sensing air speed of the UAV; arms/disarms an explosives warhead package in the vehicle; in flight fires the explosives or else detonates the explosives warhead package upon impact with a select target. The camera images are communicated back to the operator who can make a decision on completing/aborting a mission. The wind speed indications, also fed back to the operator, can further aid in verifying a successful launch/good flight for decision of completing/aborting a mission.
70 Electro-mechanical fuze for a projectile US13503853 2012-03-22 US09163916B2 2015-10-20 Cheng Hok Aw; Juan Kiat Jeremy Quek; Yong Lim Thomas Ang; Siwei Huang; Soo Chew Sie
The present invention describes an electronic fuze (200) operable to complement a mechanical point impact fuze (101). The electronic fuze (200) includes a voltage generator circuit (210), micro-controller (220), a piezo-electric sensor (262), a firing circuit (280) and a safety lockout circuit (290). When a projectile (50) strikes a target at an optimum angle, the mechanical point impact fuze (101) is activated; when the strike angle is oblique, the mechanical point impact fuze may be ineffective but the piezo-electric sensor (262) is operable to trigger the firing circuit (280). The safety lockout circuit (290) ensures the firing circuit (280) is operative only after a predetermined delay time when an n-channel FET (292) is turned OFF. The micro-controller (220) also generates a TIME-OUT signal, which provides for self-destruction of a projectile that has failed to explode.
71 Detonation of explosives US13985705 2012-02-20 US09146084B2 2015-09-29 Elmar Muller; Pieter Stephanus Jacobus Halliday; Clifford Gordon Morgan; Paul Dastoor; Warwick Belcher; Xiaojing Zhou; Glenn Bryant
An explosives detonator system includes a detonator housing within which is provided a detonation circuit that includes a conductive pathway having a fuse head integrated therewith such that the conductive pathway passes along both electrodes and a resistive bridge of the fuse head. An uncharged chargeable voltage source is also integrated with the detonation circuit and is electrically sensitive to a charging property which is included in a charging signal. Exposure to the charging property charges the voltage source, thereby rendering it capable of generating a potential difference between the electrodes at least to equal the breakdown voltage of the resistive bridge. The charging property is any one or more of a charging light pulse, a charging temperature, a charging pressure and a charging radio frequency.
72 PRECISION PYROTECHNIC DISPLAY SYSTEM AND METHOD HAVING INCREASED SAFETY AND TIMING ACCURACY US14011119 2013-08-27 US20150260489A1 2015-09-17 George Bossarte; Paul R. McKinley
A system and method are disclosed for controlling the launch and burst of pyrotechnic projectiles in a pyrotechnic, or “fireworks”, display.
73 Inertially operated electrical initiation devices US13783247 2013-03-02 US09097502B2 2015-08-04 Jahangir S Rastegar; Dake Feng
An all-fire detection circuit for an electrically initiated inertial igniter munition. The all-fire detection circuit including: an input configured for receiving an input voltage over a duration responsive to an acceleration of the munition; an electrical storage device configured to receive a portion of the input voltage over the duration and to thereby accumulate a charge, an output coupled to the electrical storage device to deliver an all-fire indication when at least a portion of the charge exceeds a first predetermined voltage; and a first diode having a first anode coupled to the input and a first cathode coupled to the electrical storage device, the first diode selected to have a backward leakage draining the charge when the input voltage drops below a second predetermined voltage.
74 LAUNCH VEHICLE AND SYSTEM AND METHOD FOR ECONOMICALLY EFFICIENT LAUNCH THEREOF US14211698 2014-03-14 US20140306064A1 2014-10-16 Miles R. Palmer
The present disclosure relates to a launch system, a launch vehicle for use with the launch system, and methods of launching a payload utilizing the launch vehicle and/or the launch system. The disclosure can provide for delivery of the payload at a terrestrial location, an Earth orbital location, or an extraorbital location. The launch vehicle can comprise a payload, a propellant tank, an electrical heater wherein propellant, such as a light gas (e.g., hydrogen) is electrically heated to significantly high temperatures, an exhaust nozzle from which the heated propellant expands to provide an exhaust velocity of, for example, 7-16 km/sec, and sliding electrical contacts in electrical connection with the electrical heater. The launch vehicle can be utilized with the launch system, which can further comprise a launch tube formed of concentric electrically conductive tubes, as well as an electrical energy source, such as a battery bank and associated inductor.
75 Inertially Operated Electrical Initiation Devices US13783252 2013-03-02 US20140060366A1 2014-03-06 Jahangir S. Rastegar; Dake Feng
An all-fire detection circuit for an electrically initiated inertial igniter munition. The all-fire detection circuitry including: an input configured for receiving an input voltage over a duration responsive to an acceleration of the munition; an electrical storage device configured to receive a portion of the input voltage over the duration and to thereby accumulate a charge, an output coupled to the electrical storage device to deliver an all-fire indication when at least a portion of the charge exceeds a first predetermined voltage; a first diode having a first anode coupled to the input, and a first cathode; a resistor coupled in series between the first cathode and the electrical storage device; a second diode having a second anode coupled to the electrical storage device, and a second cathode; and a third diode having a third anode coupled to the first cathode, and a third cathode coupled to the second cathode.
76 APPARATUS AND METHOD FOR PROGRAMMING A PROJECTILE US14059023 2013-10-21 US20140060298A1 2014-03-06 Kurt MUELLER; Aldo ALBERTI
A measurement apparatus is provided, which is included on a measurement and programming basis for a projectile, which detects the fields and/or signals which emerge/originate from a programming coil, and is electrically connected to an evaluation device which itself evaluates these detected values. These values can then be taken into account for the programming of the projectile.
77 Perforation tool with switch US12532037 2008-03-19 US08517120B2 2013-08-27 Jørgen Hallundbaek
A perforation tool e.g. for perforation of a formation, a well or the like downhole by detonation of a charge. The perforation tool has at least one charge and at least one switch for detonation of the charge. The switch has a housing, at least one contact, a shaft having a first end with a fastening member enabling a slidable fastening of the shaft in a predetermined position in relation to the tool and a second end for extending into the housing, and a conductor provided on the shaft enabling an electrical current to be conducted between the contact and the for detonation of a charge when the shaft extends within the housing.
78 Shock Detection Circuit and Method of Shock Detection US13783251 2013-03-02 US20130180423A1 2013-07-18 Jahangir S. Rastegar; Dake Feng
A shock detection circuit including: an electrical energy generating device configured to generate a voltage over a duration responsive to an acceleration of the munition; an input configured for receiving an input voltage over a duration responsive to the acceleration; an electrical storage device configured to receive a portion of the input voltage over the duration and to thereby accumulate a charge, an output coupled to the electrical storage device; a first diode having a first anode coupled to the input and a first cathode coupled to the electrical storage device; and a comparator configured to compare a voltage at the output and a reference voltage and to produce a result based on the comparison.
79 Electro-Mechanical Fuze For A Projectile US13503853 2012-03-22 US20120291650A1 2012-11-22 Cheng Hok Aw; Juan Kiat Jeremy Quek; Yong Lim Thomas Ang; Siwei Huang; Soo Chew Sie
The present invention describes an electronic fuze (200) operable to complement a mechanical point impact fuze (101). The electronic fuze (200) includes a voltage generator circuit (210), micro-controller (220), a piezo-electric sensor (262), a firing circuit (280) and a safety lockout circuit (290). When a projectile (50) strikes a target at an optimum angle, the mechanical point impact fuze (101) is activated; when the strike angle is oblique, the mechanical point impact fuze may be ineffective but the piezo-electric sensor (262) is operable to trigger the firing circuit (280). The safety lockout circuit (290) ensures the firing circuit (280) is operative only after a predetermined delay time when an n-channel FET (292) is turned OFF. The micro-controller (220) also generates a TIME-OUT signal, which provides for self-destruction of a projectile that has failed to explode.
80 Perforation Tool with Switch US12532037 2008-03-19 US20100108378A1 2010-05-06 Jørgen Hallundbaek
A perforation tool e.g. for perforation of a formation, a well or the like downhole by detonation of a charge. The perforation tool has at least one charge and at least one switch for detonation of the charge. The switch has a housing, at least one contact, a shaft having a first end with a fastening member enabling a slidable fastening of the shaft in a predetermined position in relation to the tool and a second end for extending into the housing, and a conductor provided on the shaft enabling an electrical current to be conducted between the contact and the for detonation of a charge when the shaft extends within the housing.
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